Class C08G : MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
Subclass 2/30: Addition polymers of aldehydes or cyclic oligomers thereof or of ketones; Addition copolymers thereof with less than 50 molar percent of other substances Chemical modification by after-treatment
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11820857 | Method for producing oxymethylene copolymer resin composition, and oxymethylene copolymer resin composition | Aug 06, 21 | Nov 21, 23 | Mitsubishi Gas Chemical Company Inc. |
| 10815190 | Quaternary ammonium compound, and agent for suppression of generation of volatile organic compound from polyacetal by use of the same | Jul 28, 17 | Oct 27, 20 | Asahi Kasei Kabushiki Kaisha |
| 10214609 | Polyglyoxylates, manufacture and use thereof | May 06, 15 | Feb 26, 19 | The University of Western Ontario |
| 9902797 | Method for producing oxymethylene copolymer | May 10, 13 | Feb 27, 18 | MITSUBISHI GAS CHEMICAL COMPANY, INC. |
| 9604956 | Process for the production of trioxane | Nov 23, 12 | Mar 28, 17 | CELANESE SALES GERMANY GMBH |
| 9534090 | NCO-modified polyoxymethylene block copolymers | Dec 16, 13 | Jan 03, 17 | COVESTRO DEUTSCHLAND AG |
| 8436106 | Crosslinkers and materials produced using them | Jul 24, 08 | May 07, 13 | SCHLUMBERGER TECHNOLOGY CORPORATION |
| 8404662 | Cyclodextrin-based polymers for therapeutics delivery | Aug 10, 12 | Mar 26, 13 | CERULEAN PHARMA INC. |
| 8399431 | Cyclodextrin-based polymers for therapeutics delivery | Jul 19, 12 | Mar 19, 13 | CERULEAN PHARMA INC. |
| 8399576 | Phosphorus containing novalac phenol resins, methods for manufacturing the same, and formulae containing the same | Feb 04, 11 | Mar 19, 13 | GRAND TEK ADVANCE MATERIAL SCIENCE CO., LTD. |
| 8389499 | Cyclodextrin-based polymers for therapeutics delivery | Jul 19, 12 | Mar 05, 13 | CERULEAN PHARMA INC. |
| 8273833 | Branched Polymers | Dec 08, 10 | Sep 25, 12 | NEKTAR THERAPEUTICS |
| 7776993 | Underfilling with acid-cleavable acetal and ketal epoxy oligomers | Jun 15, 05 | Aug 17, 10 | GLOBALFOUNDRIES INC. |
| 6818294 | Polyoxymethylene fiber and method for production thereof | Feb 03, 04 | Nov 16, 04 | POLYPLASTICS CO., LTD. |
| 5637652 | Electroconductive polymer and process for producing the same | Jun 06, 94 | Jun 10, 97 | SHOWA DENKO K.K. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0301,118 | STABLE POLY(ALKYL ALDEHYDE)S | Jul 01, 22 | Sep 12, 24 | Boise State University |
| 2024/0254,278 | RELEASABLE COMPOSITIONS BASED ON POLYACETALS | Jul 06, 21 | Aug 01, 24 | Not available |
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